Results 41 to 50 of about 92,235 (298)
A laser-scanning confocal microscopy study of carrageenan in red algae from seaweed farms near the Caribbean entrance of the Panama Canal [PDF]
, 2016 Kappaphycus alvarezii (Doty) Doty ex P.C. Silva, a red macroalga, is a commercial source of carrageenan, a widely used polysaccharide compound important in the food and pharmaceutical industries, in nanotechnology, and in pharmacological applications ...
Anzalone, A +4 more
core +1 more source
Nature Communications, 2022 Spermidine is a natural polyamine that has health benefits and extends life span in several species. Deoxyhypusine synthase (DHPS) and deoxyhypusine hydroxylase (DOHH) are key enzymes that utilize spermidine to catalyze the post-translational ...
Jin Zhou +11 more
semanticscholar +1 more source
Identification of Trypanosoma cruzi Polyamine Transport Inhibitors by Computational Drug Repurposing [PDF]
, 2019 Trypanosoma cruzi is the causative agent of Chagas disease, a parasitic infection endemic in Latin America. In T. cruzi the transport of polyamines is essential because this organism is unable to synthesize these compounds de novo.
Martínez Sayé, Melisa Soledad +5 more
core +1 more source
The Multifaceted Activity of the VirF Regulatory Protein in the Shigella Lifestyle [PDF]
, 2016 Shigella is a highly adapted human pathogen, mainly found in the developing world and causing a severe enteric syndrome. The highly sophisticated infectious strategy of Shigella banks on the capacity to invade the intestinal epithelial barrier and cause ...
Colonna, Bianca +4 more
core +3 more sources
Ionic current inversion in pressure-driven polymer translocation through nanopores [PDF]
, 2015 We predict streaming current inversion with multivalent counterions in hydrodynamically driven polymer translocation events from a correlation-corrected charge transport theory including charge fluctuations around mean-field electrostatics.
Ala-Nissila, T. +2 more
core +3 more sources
Protective Role of Spermidine in Colitis and Colon Carcinogenesis.
Gastroenterology, 2021 BACKGROUND & AIMS Because inflammatory bowel disease is increasing worldwide and can lead to colitis-associated carcinoma (CAC), new interventions are needed. We have shown that spermine oxidase (SMOX), which generates spermidine (Spd), regulates colitis.
A. Gobert +16 more
semanticscholar +1 more source
DNA sensing by electrocatalysis with hemoglobin [PDF]
, 2012 Electrocatalysis offers a means of electrochemical signal amplification, yet in DNA-based sensors, electrocatalysis has required high-density DNA films and strict assembly and passivation conditions.
Barton, Jacqueline K. +2 more
core +2 more sources
Whole Blood Spermine/Spermidine Ratio as a New Indicator of Sarcopenia Status in Older Adults
Biomedicines, 2023 Early diagnosis and therapeutic intervention improve the quality of life and prognosis of patients with sarcopenia. The natural polyamines spermine and spermidine are involved in many physiological activities.
Hidenori Sanayama +8 more
doaj +1 more source
Fast determination of biogenic amines in beverages by a core-shell particle column [PDF]
, 2015 A fast and reliable HPLC method for the determination of 11 biogenic amines in beverages has been performed. After pre-column derivatization with dansyl-chloride a Kinetex C18 core–shell particle column (100 mm × 4.6 mm, 2.6 μm particle size) has been ...
Giuliana Vinci +3 more
core +1 more source
Pharmaceutics, 2021 Air pollutants, especially ambient fine particulate matter2.5, may contribute to various ocular surface disorders, including dry eye disease, keratitis and conjunctivitis.
Hyesook Lee +10 more
doaj +1 more source